NZ285441A - Process for converting 2,4-dichloropyridines into 2-aryloxy-4-chloropyridines - Google Patents

Process for converting 2,4-dichloropyridines into 2-aryloxy-4-chloropyridines

Info

Publication number
NZ285441A
NZ285441A NZ285441A NZ28544195A NZ285441A NZ 285441 A NZ285441 A NZ 285441A NZ 285441 A NZ285441 A NZ 285441A NZ 28544195 A NZ28544195 A NZ 28544195A NZ 285441 A NZ285441 A NZ 285441A
Authority
NZ
New Zealand
Prior art keywords
compound
process according
formula
potassium
base
Prior art date
Application number
NZ285441A
Other languages
English (en)
Inventor
Yuhpyng L Chen
Sally Gut Ruggeri
Original Assignee
Pfizer
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pfizer filed Critical Pfizer
Publication of NZ285441A publication Critical patent/NZ285441A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D213/00Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D213/62Oxygen or sulfur atoms
    • C07D213/63One oxygen atom
    • C07D213/64One oxygen atom attached in position 2 or 6
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D213/00Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D213/62Oxygen or sulfur atoms
    • C07D213/63One oxygen atom
    • C07D213/64One oxygen atom attached in position 2 or 6
    • C07D213/6432-Phenoxypyridines; Derivatives thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyridine Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
NZ285441A 1995-06-06 1995-06-06 Process for converting 2,4-dichloropyridines into 2-aryloxy-4-chloropyridines NZ285441A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB1995/000437 WO1996039388A1 (en) 1995-06-06 1995-06-06 Process for converting 2,4-dichloropyridines into 2-aryloxy-4-chloropyridines

Publications (1)

Publication Number Publication Date
NZ285441A true NZ285441A (en) 1999-07-29

Family

ID=11004337

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ285441A NZ285441A (en) 1995-06-06 1995-06-06 Process for converting 2,4-dichloropyridines into 2-aryloxy-4-chloropyridines

Country Status (19)

Country Link
US (1) US6316631B1 (fi)
EP (1) EP0832067B1 (fi)
JP (1) JP2989015B2 (fi)
KR (1) KR100271513B1 (fi)
AT (1) ATE244224T1 (fi)
CA (1) CA2222204C (fi)
CZ (1) CZ288855B6 (fi)
DE (1) DE69531219T2 (fi)
DK (1) DK0832067T3 (fi)
ES (1) ES2199991T3 (fi)
FI (1) FI974435A (fi)
HU (1) HU224495B1 (fi)
IL (1) IL118482A (fi)
NO (1) NO309766B1 (fi)
NZ (1) NZ285441A (fi)
PL (1) PL177940B1 (fi)
PT (1) PT832067E (fi)
TW (1) TW371300B (fi)
WO (1) WO1996039388A1 (fi)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6060478A (en) * 1996-07-24 2000-05-09 Dupont Pharmaceuticals Azolo triazines and pyrimidines
US6124289A (en) * 1996-07-24 2000-09-26 Dupont Pharmaceuticals Co. Azolo triazines and pyrimidines
US6313124B1 (en) 1997-07-23 2001-11-06 Dupont Pharmaceuticals Company Tetrazine bicyclic compounds
US7094782B1 (en) 1996-07-24 2006-08-22 Bristol-Myers Squibb Company Azolo triazines and pyrimidines
US6191131B1 (en) 1997-07-23 2001-02-20 Dupont Pharmaceuticals Company Azolo triazines and pyrimidines
US20050171095A1 (en) * 2004-01-06 2005-08-04 Pfizer Inc Combination of CRF antagonists and 5-HT1B receptor antagonists
DK1919878T3 (da) 2005-07-21 2010-10-25 Hoffmann La Roche Pyridazinonderivater som thyroidhormonreceptoragonister
EP3137469B1 (en) 2014-04-28 2019-10-09 Pfizer Inc Heterocyclic compounds and their use as dopamine d1 ligands

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1210151A (en) 1967-06-15 1970-10-28 Ishihara Sangyo Co Ltd Novel compounds of chloro- or methyl substituted pyridyl phenyl ethers
EP0001473B1 (en) * 1977-08-12 1988-07-27 Imperial Chemical Industries Plc Herbicidal halogenomethyl--pyridyloxy-phenoxy-alkanecarboxylic acids and derivatives, and processes of controlling unwanted plants therewith
DD154538A1 (de) 1979-07-30 1982-03-31 Eberhard Schroetter Verfahren zur herstellung substituierter 2,4-und 2,6-dihalogen-pyridine
DE3205150A1 (de) * 1982-02-13 1983-08-18 Celamerck Gmbh & Co Kg, 6507 Ingelheim Pyridinderivate, ihre herstellung und verwendung
US5032168A (en) * 1987-03-18 1991-07-16 Dowelanco 4-((aryloxy)phenoxy)fluoroalkanoic acid derivatives and their herbicidal uses
MY103631A (en) 1987-11-07 1993-08-28 Sumitomo Chemical Co Certain insecticidal 6-(phenoxy-2-pyridyl)-methyl-neo-phental ethers
US5068336A (en) 1989-02-27 1991-11-26 Tosoh Corporation Process for producing 2-(4'-hydroxphenoxy)-3-chloro-5-trifluoromethylpyridine

Also Published As

Publication number Publication date
JP2989015B2 (ja) 1999-12-13
AU700924B2 (en) 1999-01-14
NO975712L (no) 1997-12-05
CZ393497A3 (cs) 1999-01-13
US6316631B1 (en) 2001-11-13
DK0832067T3 (da) 2003-09-29
CZ288855B6 (cs) 2001-09-12
KR19990022424A (ko) 1999-03-25
EP0832067A1 (en) 1998-04-01
PT832067E (pt) 2003-10-31
IL118482A0 (en) 1996-09-12
HUT78061A (hu) 1999-07-28
DE69531219D1 (de) 2003-08-07
HU224495B1 (hu) 2005-10-28
EP0832067B1 (en) 2003-07-02
WO1996039388A1 (en) 1996-12-12
CA2222204C (en) 2002-02-19
KR100271513B1 (ko) 2000-12-01
JPH10506634A (ja) 1998-06-30
FI974435A0 (fi) 1997-12-05
NO309766B1 (no) 2001-03-26
DE69531219T2 (de) 2004-02-12
NO975712D0 (no) 1997-12-05
ATE244224T1 (de) 2003-07-15
TW371300B (en) 1999-10-01
IL118482A (en) 2000-08-13
FI974435A (fi) 1997-12-05
CA2222204A1 (en) 1996-12-12
PL323817A1 (en) 1998-04-27
PL177940B1 (pl) 2000-02-29
AU2452995A (en) 1996-12-24
ES2199991T3 (es) 2004-03-01

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